$ git clone -n https://github.com/fedora-riscv/coeurl.git /var/lib/mock/f38-build-side-42-init-devel-1072867-29789/root/chroot_tmpdir/scmroot/coeurl
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1072867-29789/root/chroot_tmpdir/scmroot/coeurl'...
$ git fetch origin 88a43ce6a3c021e1e14741cbc0a74d3621b7aa9e:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/coeurl
 * [new ref]         88a43ce6a3c021e1e14741cbc0a74d3621b7aa9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88a43ce rebuild